13531132149 has 16 divisors (see below), whose sum is σ = 18145568064. Its totient is φ = 8968780800.

The previous prime is 13531132141. The next prime is 13531132151. The reversal of 13531132149 is 94123113531.

It is not a de Polignac number, because 13531132149 - 2³ = 13531132141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531132141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158559 + ... + 1170179.

It is an arithmetic number, because the mean of its divisors is an integer number (1134098004).

Almost surely, 2^13531132149 is an apocalyptic number.

It is an amenable number.

13531132149 is a deficient number, since it is larger than the sum of its proper divisors (4614435915).

13531132149 is a wasteful number, since it uses less digits than its factorization.

13531132149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13828.

The product of its digits is 9720, while the sum is 33.

The spelling of 13531132149 in words is "thirteen billion, five hundred thirty-one million, one hundred thirty-two thousand, one hundred forty-nine".